1992690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3163}}^1$

素因数の和:3183

約数の個数: 48

約数和(自身を含む): 5923008

約数和(自身を除く): 3930318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3163, 6326, 9489, 15815, 18978, 22141, 28467, 31630, 44282, 47445, 56934, 66423, 94890, 110705, 132846, 142335, 199269, 221410, 284670, 332115, 398538, 664230, 996345, 1992690]

約数ペア:

[(1, 1992690), (2, 996345), (3, 664230), (5, 398538), (6, 332115), (7, 284670), (9, 221410), (10, 199269), (14, 142335), (15, 132846), (18, 110705), (21, 94890), (30, 66423), (35, 56934), (42, 47445), (45, 44282), (63, 31630), (70, 28467), (90, 22141), (105, 18978), (126, 15815), (210, 9489), (315, 6326), (630, 3163)]